feat: flex component, document higher-order layout components

quartz/components/Flex.tsx

@@ -0,0 +1,55 @@
+import { concatenateResources } from "../util/resources"
+import { QuartzComponent, QuartzComponentConstructor, QuartzComponentProps } from "./types"
+
+type FlexConfig = {
+  components: {
+    Component: QuartzComponent
+    grow?: boolean
+    shrink?: boolean
+    basis?: string
+    order?: number
+    align?: "start" | "end" | "center" | "stretch"
+    justify?: "start" | "end" | "center" | "between" | "around"
+  }[]
+  direction?: "row" | "row-reverse" | "column" | "column-reverse"
+  wrap?: "nowrap" | "wrap" | "wrap-reverse"
+  gap?: string
+}
+
+export default ((config: FlexConfig) => {
+  const Flex: QuartzComponent = (props: QuartzComponentProps) => {
+    const direction = config.direction ?? "row"
+    const wrap = config.wrap ?? "nowrap"
+    const gap = config.gap ?? "1rem"
+
+    return (
+      <div style={`display: flex; flex-direction: ${direction}; flex-wrap: ${wrap}; gap: ${gap};`}>
+        {config.components.map((c) => {
+          const grow = c.grow ? 1 : 0
+          const shrink = (c.shrink ?? true) ? 1 : 0
+          const basis = c.basis ?? "auto"
+          const order = c.order ?? 0
+          const align = c.align ?? "center"
+          const justify = c.justify ?? "center"
+
+          return (
+            <div
+              style={`flex-grow: ${grow}; flex-shrink: ${shrink}; flex-basis: ${basis}; order: ${order}; align-self: ${align}; justify-self: ${justify};`}
+            >
+              <c.Component {...props} />
+            </div>
+          )
+        })}
+      </div>
+    )
+  }
+
+  Flex.afterDOMLoaded = concatenateResources(
+    ...config.components.map((c) => c.Component.afterDOMLoaded),
+  )
+  Flex.beforeDOMLoaded = concatenateResources(
+    ...config.components.map((c) => c.Component.beforeDOMLoaded),
+  )
+  Flex.css = concatenateResources(...config.components.map((c) => c.Component.css))
+  return Flex
+}) satisfies QuartzComponentConstructor<FlexConfig>